Literature
Authors(s) Biekart, J. W.
Year 1989
Title Euthecosomatous pteropods as paleohydrological and paleoecological indicators in a Tyrrhenian deep-sea core. Palaeogeogr. Palaeoclim. Palaeoecol. 71: 205-224, 2 tabs, 6 figs, 2 pls.